Question Detail

CHM 102 Practice Questions Objective Question

Question

Which of the following amino acids has an aromatic R group?
Options
A Serine
B Cysteine
C Asparagine
D Tyrosine
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Tyrosine has an aromatic R group (phenolic -CH2-C6H4-OH). Serine (-CH2OH), cysteine (-CH2SH), and asparagine (-CH2CONH2) do not have aromatic groups.

Hint

Which amino acid has a phenolic side chain?

Question Info